本文介绍了是否有“先前的兄弟姐妹"?选择器?的处理方法,对大家解决问题具有一定的参考价值,需要的朋友们下面随着小编来一起学习吧!
问题描述
加号(+
)用于下一个兄弟姐妹.
The plus sign (+
) is for the next sibling.
上一个同胞有同等的吗?
Is there an equivalent for the previous sibling?
推荐答案
不,没有上一个同级"选择器.
No, there is no "previous sibling" selector.
在相关说明中,~
用于一般后继兄弟(意味着元素在此之后,但不一定紧随其后),并且是CSS3选择器. +
用于下一个兄弟姐妹,并且是CSS2.1.
On a related note, ~
is for general successor sibling (meaning the element comes after this one, but not necessarily immediately after) and is a CSS3 selector. +
is for next sibling and is CSS2.1.
请参见选择器级别3 和 5.7来自 ="noreferrer">级联样式表2级修订1(CSS 2.1)规范.
See Adjacent sibling combinator from Selectors Level 3 and 5.7 Adjacent sibling selectors from Cascading Style Sheets Level 2 Revision 1 (CSS 2.1) Specification.
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